May weather forecast
Dairy, OR

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Weather in May

May, the last month of the spring in Dairy, is a refreshing month, with an average temperature fluctuating between 38.7°F (3.7°C) and 62.6°F (17°C).

Temperature

With the onset of May, the average high-temperature slightly shifts from April's cool 53.2°F (11.8°C) to an enjoyable 62.6°F (17°C). May nights in Dairy present a stark temperature decrease to a wintry 38.7°F (3.7°C).

Humidity

The average relative humidity in May is 62%.

Rainfall

In Dairy, during May, the rain falls for 11.1 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Dairy, Oregon, during the entire year, the rain falls for 97.4 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

Months with snowfall are January through June, September through December. In Dairy, Oregon, during May, snow falls for 2 days and regularly aggregates up to 0.39" (10mm) of snow. In Dairy, during the entire year, snow falls for 64.6 days and aggregates up to 38.31" (973mm) of snow.

Daylight

In May, the average length of the day is 14h and 37min.
On the first day of the month, sunrise is at 6:00 am and sunset at 8:06 pm. On the last day of May, sunrise is at 5:32 am and sunset at 8:35 pm PDT.

Sunshine

In Dairy, the average sunshine in May is 11h.

UV index

In Dairy, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 4 during May morphs into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What are the temperatures in Dairy in May?

The average high-temperature and low-temperature in Dairy during May are 62.6°F (17°C) and 38.7°F (3.7°C) respectively.

What is the average humidity in May in Dairy?

The average relative humidity in May is 62%.

How much does it rain in Dairy in May?

In Dairy, in May, it is raining for 11.1 days, with typically 1.14" (29mm) of accumulated precipitation.

How many days does it snow in May in Dairy?

In Dairy, Oregon, during May, snow falls for 2 days and regularly aggregates up to 0.39" (10mm) of snow.

What is the average length of the day in May in Dairy?

The average day length in May in Dairy is 14h and 37min.

When is the sunrise / sunset in May in Dairy?

In May, on the first day of the month, sunrise is at 6:00 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:35 pm PDT.

How long on average sun shines in May in Dairy?

The average sunshine duration in May in Dairy is 11h.

How high is the UV index in May in Dairy?

In May, the average daily maximum UV index in Dairy, Oregon, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Dairy, OR

Average temperature in May - Dairy, OR
  • Average high temperature in May: 62.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in May: 38.7°F

The month with the highest average low temperature is August (49.3°F).
The coldest month (with the lowest average low temperature) is December (25°F).

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Average pressure in May
Dairy, OR

Average pressure in May - Dairy, OR
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The months with the lowest atmospheric pressure are June, July and August (29.96"Hg).

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Average wind speed in May
Dairy, OR

Average wind speed in May - Dairy, OR
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is March (6.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in May
Dairy, OR

Average humidity in May - Dairy, OR
  • Average humidity in May: 62%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in May
Dairy, OR

Average rainfall in May - Dairy, OR
  • Average rainfall in May: 1.14"

The wettest month (with the highest rainfall) is December (1.97").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in May
Dairy, OR

Average rainfall days in May - Dairy, OR
  • Average rainfall days in May: 11.1 days

The month with the highest number of rainy days is March (12.5 days).
The month with the least rainy days is August (3.1 days).

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Average snowfall in May
Dairy, OR

Average snowfall in May - Dairy, OR
  • Average snowfall in May: 0.39"

The month with the highest snowfall is December (9.57").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
Dairy, OR

Average snowfall days in May - Dairy, OR
  • Average snowfall days in May: 2 days

The month with the highest number of snowfall days is December (13.4 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in May /
Average sunshine in May
Dairy, OR

Average daylight in May / Average sunshine in May - Dairy, OR
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

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Average sunshine days in May
Dairy, OR

Average sunshine days in May - Dairy, OR
  • Average sunshine days in May: 18 days

The month with the most sunshine days is August (25.7 days).
The month with the least sunshine days is March (11.5 days).

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Average UV index in May
Dairy, OR

Average UV index in May - Dairy, OR
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in May
Dairy, OR

Average cloud cover in May - Dairy, OR
  • Average cloud cover in May: 28

The months with the most cloud cover are March and December (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in May
Dairy, OR

Average visibility in May - Dairy, OR
  • Average visibility in May: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).

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Dairy, Oregon, USA

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